noun, takes する, intransitive verb

  1. falling together, mutual destruction, joint bankruptcy.

Variations

Pronunciation Kanji Kana Is Common
 
共倒れ ともだおれ

Contained Kanji Breakdown

together, both, neither
とも キョウ (4th, N3)
twenty(廿) variant
eight, eight radical (no. 12)
ハチ や はっ (1st, N5)
overthrow, fall, collapse
たお.れる トウ さかさま (7th, N3)
human radical (no. 9)
arrival, proceed, reach
いた.る トウ (7th, N3)
climax, arrive, proceed
シ いた.る のぶ (6th, N1)
the fore-arm(厷) variant
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
I, myself, katakana mu radical (no. 28)
シ ボウ ム (Kentei 1)
soil, earth, ground
ド つち は (1st, N5)
knife, standing sword radical (no. 18)
トウ